These tools integrates with
LangChainvsWeaviate
The leading LLM app framework versus Cloud-native vector search engine
Compare interactively in Explore →Choose LangChain when…
- •You want a broad, flexible LLM orchestration toolkit
- •You need integrations with many tools and data sources
- •You're prototyping or exploring LLM app patterns
Choose Weaviate when…
- •You want a knowledge graph alongside vector search
- •Multi-modal search (text + image) is needed
- •You need hybrid keyword + vector search
Side-by-side comparison
Field
LangChain
Weaviate
Category
Pipelines & RAG
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
—
Cloud: Usage-based
GitHub Stars
⭐ 93,000
⭐ 11,000
Health
●85 — Active
●80 — Active
LangChain
Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.
Shared Connections3 tools both integrate with
Only LangChain (26)
OpenHandsCrewAIAutoGenSemantic KernelLangSmithChromaWeaviatepgvectorLiteLLMLangfuse
Only Weaviate (2)
LangChainMilvus
Explore the full AI landscape
See how LangChain and Weaviate fit into the bigger picture — 207 tools, 452 relationships, all mapped.